Home / 195,374.33-293,072.90-75,431.96

Finding the Fourth Proportional to 195,374.33, 293,072.90 and 75,431.96

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Solution

The fourth proportional to 195,374.33, 293,072.90 and 75,431.96 is: 113,152.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,374.33 : 293,072.90 = 75,431.96 : x
  2. Step 2: Convert to fraction form
    195,374.33/293,072.90 = 75,431.96/x
  3. Step 3: Cross multiply
    195,374.33x = 293,072.90 × 75,431.96
  4. Step 4: Simplify right side
    195,374.33x = 22,107,061,427.36
  5. Step 5: Solve for x
    x = 22,107,061,427.36/195,374.33
  6. Step 6: Final answer
    x = 113,152.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.